Next we move overseas to Ukraine and you boiling point on the ground there tonight choppers -- by gunfire a building set aflame. The city of Odessa erupting in violence as the United States is now... See More
Next we move overseas to Ukraine and you boiling point on the ground there tonight choppers -- by gunfire a building set aflame. The city of Odessa erupting in violence as the United States is now forced to decide its next move. ABC's Mohammed Leyland is in Ukraine. The street battles are now neighbor -- neighbor. In the city of Odessa explosions did you get this. Battle cries ringing out. On one side those who want the country to stay united. On the other those who want to separate being supported by Russia. Fighting sparking this fire at the separatist headquarters leaving people dangling from windows in at least 31 -- Elsewhere -- pro Russian bonds hitting back taking down two helicopters. This armored carrier from advancing. All just a -- after a storm yet another government killed. We're seeing petrol bombs -- -- your gas. Stun grenade. The entire country is now on edge city after city falling like dominoes to pro Russian games today President Obama meeting with Germany's Angela Merkel took. Yet another shot at Russian leader Vladimir Putin what. Can't be taken into account is mr. -- Suggestion. Both through words and actions. That he has the right violate the sovereignty of another country that's not acceptable. Here on the streets the anger is aimed at the United States we asked this pro Russian leader who he blames for the violence is answered doesn't need any translation. -- -- -- -- -- -- -- -- even as we speak there -- groups of armed demand roaming the city and the big question now -- will Russia use today's youth violence as an excuse to invade.
This transcript has been automatically generated and may not be 100% accurate.